ARO 2″ Pro Series Metallic

ARO 666252-544-C

172 GPM (651 LPM)

Operators Manual

Sales and Engineering Data sheet


  • Efficiency – Motor design delivers optimum air efficiency
  • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
  • Versatility – Combine with 67174-20 screened inlet kit and use for dewatering
  • Environmentally Sound – Bolted construction for leak-free fluid handling
  • Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs


  • 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
  • P39354-614 Filter/Regulator
  • 67174-20 Screen Inlet Kits
  • 66975 Cycle Counter Kit
  • 637434 Air Section Service Kit
  • 637432-44 Fluid Section Service Kit

    General Description:

    • Motor: Aluminum
    • Inlet/ Outlet: 2” NPT Manifold
    • Fluid Caps & Manifold Material: Cast Iron
    • Seat Material: Carbon Steel 
    • Ball Material: Teflon
    • Diaphragm Material: Teflon
    • ATEX certified 

    Have questions or need help?  Call 419-633-0560

    Teflon, Viton and Hytrel are registered trademarks of the DuPont Company – Kynar is a registered trademark of Arkema Inc. –  Fluoraz is a registered trademark of Greene, Tweed & Co. Inc. –  Santoprene is a registered trademark of Monsanto Company, licensed to Advanced Elastomer Systems, L.P. S


    Additional information

    Weight1988.8165243951 oz
    SKU: SKU-848 Category: Tag: